Health & Fitness

BMI, TDEE, macro, keto, pregnancy, sleep, and wellness calculators

All categories / Health & Fitness · 21 calculators

21 calculators

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BAC CalculatorEstimate your blood alcohol content based on drinks consumed, body weight, and time elapsed.
Blood Pressure Category CalculatorEnter your systolic and diastolic blood pressure readings to find your category — normal, elevated, or hypertension stage 1/2 — with health guidance.
BMI CalculatorCalculate your Body Mass Index and see where you fall on the health scale.
BMR CalculatorCalculate your Basal Metabolic Rate — the calories your body burns at rest.
Body Fat Percentage CalculatorEstimate your body fat percentage using the US Navy method.

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Dog Age CalculatorConvert your dog's age to human years using modern formulas that account for breed size.

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Heart Rate Zones CalculatorDetermine your training heart rate zones for optimized cardiovascular exercise.

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Keto Macro CalculatorCalculate your ideal macronutrient intake for a ketogenic diet based on your body stats and goals.

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Macronutrient CalculatorCalculate your ideal macronutrient split based on your body stats, activity level, and fitness goal.

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Pregnancy Due Date CalculatorEstimate your due date and pregnancy milestones based on your last menstrual period.

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Running Pace CalculatorCalculate pace, finish time, or distance for running.

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TDEE CalculatorCalculate your Total Daily Energy Expenditure to understand how many calories you burn each day.

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Water Intake CalculatorCalculate your recommended daily water intake based on weight and activity.